Previously, `make_date`, `make_timestamp`, and `make_timestamptz` built-ins were not implemented. In addition, a new signature for `date_trunc` was not implemented. This was inadequate because it ...

Hello readers,this blog tell the difference between the datetime vs timestamp in mysql and php.1> datetime and timestamp are used to store datetime and then retrieve the datetime back.2> ...

A-sql-builtins SQL built-in functions and semantics thereof. A-sql-pgcompat Semantic compatibility with PostgreSQL C-bug Code not up to spec/doc, specs & docs deemed correct. Solution expected to ...

Research on timestamp in HDDBMS Abstract: We analyze the HDDBMS using the object-oriented technology and design a kind of mechanism for the execution of global transactions in DDBMS without ...